优化逻辑
45coll
parent
3988ab1b17
commit
99a5b1bcd3
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@ -1,5 +1,5 @@
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import sys
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from PyQt5.QtWidgets import QApplication, QMainWindow
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from PyQt5.QtWidgets import QApplication, QMainWindow, QMessageBox
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from main_ui import *
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from wifi_udp import *
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import threading #引入并行
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@ -11,50 +11,79 @@ class MyWindow(QMainWindow, Ui_MainWindow):
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def __init__(self, parent=None):
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super(MyWindow, self).__init__(parent)
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self.setupUi(self)
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self.v_list=[]
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self.v_list.append(np.zeros(300))
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self.timeArray = np.arange(-300, 0, 1)
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# 变量初始化
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self.variable_init()
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# 设置实例
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self.CreateItems()
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# 设置信号与槽
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self.CreateSignalSlot()
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# 图表初始化
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self.plot_init()
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self.velocity = 0
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# 滑条
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self.velocity_lineEdit.setText(str(self.velocity_horizontalSlider.value()))
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# 设置信号与槽
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def CreateSignalSlot(self):
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self.wifi_recv_open_pushButton.clicked.connect(self.wifi_recv_open_pushButton_clicked)
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self.velocity_horizontalSlider.valueChanged.connect(self.velocity_horizontalSlider_valueChanged)
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self.wifi_config_pushButton.clicked.connect(self.wifi_config_pushButton_clicked)
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# 设置实例
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def CreateItems(self):
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# 定时器-绘图刷新
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self.timer = QtCore.QTimer()
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self.timer.timeout.connect(self.update_plot)
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self.timer.start(50)
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# wifi udp
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self.udp = udp()
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self.wifi_IP_lineEdit.setText(self.udp.user_ip)
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def variable_init(self):
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# 图表数据变量
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self.wifi_recv_flag = 0
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self.udp_data = 0
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self.target_velocity = 0
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self.now_velocity = 0
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# 接收数据
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self.udp_data = ''
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t1 = threading.Thread(target=self.udp_recv)
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t1.start()
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def plot_init(self):
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# 图表可视化数组
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self.v_list = []
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self.v_list.append(np.zeros(300))
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self.timeArray = np.arange(-300, 0, 1)
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# 绘图对象
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self.pw = pg.PlotWidget()
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self.curve = self.pw.plot(pen='y')
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self.gridLayout.addWidget(self.pw)
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# 定时器
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self.timer = QtCore.QTimer()
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self.timer.timeout.connect(self.update_plot)
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self.timer.start(50)
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# 滑条事件绑定
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# 滑条绑定
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def velocity_horizontalSlider_valueChanged(self):
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value = self.velocity_horizontalSlider.value()
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self.velocity_lineEdit.setText(str(value))
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# self.udp.send_message(str(value))
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# self.curve.updateItems()
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# self.curve.sigPlotChanged.emit(self.curve)
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self.target_velocity = self.velocity_horizontalSlider.value()
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self.velocity_lineEdit.setText(str(self.target_velocity))
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self.udp.send_message(str(self.velocity_lineEdit))
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def wifi_config_pushButton_clicked(self):
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try:
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self.udp.udpClientSocket.bind((self.wifi_IP_lineEdit.text(), 2333))
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t1 = threading.Thread(target=self.udp_recv)
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t1.start()
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self.wifi_recv_open_pushButton.setEnabled(True)
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except:
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QMessageBox.critical(self, "错误", '该请求的地址无效')
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def wifi_recv_open_pushButton_clicked(self):
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if self.wifi_recv_flag == 0:
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# 打开wifi接收
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self.wifi_recv_flag = 1
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self.wifi_recv_open_pushButton.setText('关闭')
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else:
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self.wifi_recv_flag = 0
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self.wifi_recv_open_pushButton.setText('打开')
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def udp_recv(self):
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while True:
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while self.wifi_recv_flag:
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recv_data = self.udp.udpClientSocket.recv(1024)
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recv_data = recv_data.decode('utf-8')
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self.udp_data = recv_data
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def update_plot(self):
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print(self.udp_data)
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self.v_list[0] = np.roll(self.v_list[0], -1)
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self.v_list[0][-1] = self.udp_data
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self.curve.setData(self.timeArray, self.v_list[0]) # 在绘图部件中绘制折线图
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if self.wifi_recv_flag:
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self.v_list[0] = np.roll(self.v_list[0], -1)
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self.v_list[0][-1] = self.udp_data
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self.curve.setData(self.timeArray, self.v_list[0]) # 在绘图部件中绘制折线图
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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myWin = MyWindow()
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@ -37,6 +37,26 @@ class Ui_MainWindow(object):
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self.gridLayout = QtWidgets.QGridLayout(self.gridLayoutWidget)
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self.gridLayout.setContentsMargins(0, 0, 0, 0)
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self.gridLayout.setObjectName("gridLayout")
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self.groupBox = QtWidgets.QGroupBox(self.centralwidget)
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self.groupBox.setGeometry(QtCore.QRect(20, 420, 241, 61))
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self.groupBox.setObjectName("groupBox")
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self.horizontalLayoutWidget = QtWidgets.QWidget(self.groupBox)
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self.horizontalLayoutWidget.setGeometry(QtCore.QRect(10, 20, 221, 31))
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self.horizontalLayoutWidget.setObjectName("horizontalLayoutWidget")
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self.horizontalLayout = QtWidgets.QHBoxLayout(self.horizontalLayoutWidget)
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self.horizontalLayout.setContentsMargins(0, 0, 0, 0)
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self.horizontalLayout.setSpacing(1)
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self.horizontalLayout.setObjectName("horizontalLayout")
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self.wifi_IP_lineEdit = QtWidgets.QLineEdit(self.horizontalLayoutWidget)
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self.wifi_IP_lineEdit.setObjectName("wifi_IP_lineEdit")
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self.horizontalLayout.addWidget(self.wifi_IP_lineEdit)
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self.wifi_config_pushButton = QtWidgets.QPushButton(self.horizontalLayoutWidget)
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self.wifi_config_pushButton.setObjectName("wifi_config_pushButton")
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self.horizontalLayout.addWidget(self.wifi_config_pushButton)
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self.wifi_recv_open_pushButton = QtWidgets.QPushButton(self.centralwidget)
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self.wifi_recv_open_pushButton.setEnabled(False)
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self.wifi_recv_open_pushButton.setGeometry(QtCore.QRect(180, 380, 93, 28))
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self.wifi_recv_open_pushButton.setObjectName("wifi_recv_open_pushButton")
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MainWindow.setCentralWidget(self.centralwidget)
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self.menubar = QtWidgets.QMenuBar(MainWindow)
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self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 26))
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@ -52,4 +72,9 @@ class Ui_MainWindow(object):
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def retranslateUi(self, MainWindow):
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_translate = QtCore.QCoreApplication.translate
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MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
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self.velocity_lineEdit.setText(_translate("MainWindow", "0"))
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self.label.setText(_translate("MainWindow", "速度："))
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self.groupBox.setTitle(_translate("MainWindow", "wifi_IP"))
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self.wifi_IP_lineEdit.setText(_translate("MainWindow", "192.168.4.2"))
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self.wifi_config_pushButton.setText(_translate("MainWindow", "设置"))
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self.wifi_recv_open_pushButton.setText(_translate("MainWindow", "打开"))
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@ -48,6 +48,9 @@
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<height>21</height>
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</rect>
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</property>
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<property name="text">
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<string>0</string>
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</property>
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</widget>
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<widget class="QLabel" name="label">
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<property name="geometry">
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@ -73,6 +76,64 @@
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</property>
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<layout class="QGridLayout" name="gridLayout"/>
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</widget>
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<widget class="QGroupBox" name="groupBox">
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<property name="geometry">
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<rect>
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<x>20</x>
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<y>420</y>
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<width>241</width>
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<height>61</height>
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</rect>
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</property>
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<property name="title">
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<string>wifi_IP</string>
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</property>
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<widget class="QWidget" name="horizontalLayoutWidget">
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<property name="geometry">
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<rect>
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<x>10</x>
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<y>20</y>
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<width>221</width>
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<height>31</height>
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</rect>
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</property>
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<layout class="QHBoxLayout" name="horizontalLayout">
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<property name="spacing">
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<number>1</number>
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</property>
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<item>
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<widget class="QLineEdit" name="wifi_IP_lineEdit">
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<property name="text">
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<string>192.168.4.2</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="wifi_config_pushButton">
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<property name="text">
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<string>设置</string>
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</property>
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</widget>
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</item>
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</layout>
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</widget>
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</widget>
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<widget class="QPushButton" name="wifi_recv_open_pushButton">
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<property name="enabled">
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<bool>false</bool>
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</property>
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<property name="geometry">
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<rect>
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<x>180</x>
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<y>380</y>
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<width>93</width>
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<height>28</height>
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</rect>
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</property>
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<property name="text">
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<string>打开</string>
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</property>
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</widget>
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</widget>
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<widget class="QMenuBar" name="menubar">
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<property name="geometry">
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@ -1,42 +1,9 @@
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# -*- coding: utf-8 -*-
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"""
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This example demonstrates many of the 2D plotting capabilities
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in pyqtgraph. All of the plots may be panned/scaled by dragging with
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the left/right mouse buttons. Right click on any plot to show a context menu.
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"""
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import socket
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from pyqtgraph.Qt import QtGui, QtCore
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import numpy as np
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import pyqtgraph as pg
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#QtGui.QApplication.setGraphicsSystem('raster')
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app = QtGui.QApplication([])
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#mw = QtGui.QMainWindow()
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#mw.resize(800,800)
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win = pg.GraphicsLayoutWidget(show=True, title="Basic plotting examples")
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win.resize(1000,600)
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win.setWindowTitle('pyqtgraph example: Plotting')
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# Enable antialiasing for prettier plots
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pg.setConfigOptions(antialias=True)
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p6 = win.addPlot(title="Updating plot")
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curve = p6.plot(pen='y')
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data = np.random.normal(size=(10,1000))
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ptr = 0
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def update():
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global curve, data, ptr, p6
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curve.setData(data[ptr%10])
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if ptr == 0:
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p6.enableAutoRange('xy', False) ## stop auto-scaling after the first data set is plotted
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ptr += 1
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timer = QtCore.QTimer()
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timer.timeout.connect(update)
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timer.start(50)
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## Start Qt event loop unless running in interactive mode or using pyside.
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if __name__ == '__main__':
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import sys
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if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
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QtGui.QApplication.instance().exec_()
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try:
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s = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
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s.connect(('8.8.8.8',80))
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ip = s.getsockname()[0]
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finally:
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s.close()
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print(ip)
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@ -9,8 +9,13 @@ class udp(object):
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self.ADDRESS = (self.HOST, self.PORT)
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self.udpClientSocket = socket(AF_INET, SOCK_DGRAM)
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self.udpClientSocket.bind(("192.168.4.2",2333))
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try:
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s = socket(AF_INET, SOCK_DGRAM)
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s.connect(('8.8.8.8', 80))
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self.user_ip = s.getsockname()[0]
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finally:
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s.close()
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def send_message(self,data):
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if not data:
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return 0
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